diff --git a/.github/workflows/ci-py-only.yml b/.github/workflows/ci-py-only.yml deleted file mode 100644 index 08d29461b0..0000000000 --- a/.github/workflows/ci-py-only.yml +++ /dev/null @@ -1,98 +0,0 @@ -name: ci_py_only - -on: - push: - paths: - - 'src/**' - - 'test/**' - - 'conda/**' - - 'cmake/**' - - '.github/workflows/ci-py-only.yml' - pull_request: - -jobs: - activate: - runs-on: ubuntu-latest - if: | - github.repository == 'IfcOpenShell/IfcOpenShell' && - !contains(github.event.head_commit.message, 'skip ci') - steps: - - run: echo ok go - - build: - runs-on: ubuntu-20.04 - needs: activate - steps: - - uses: actions/checkout@v2 - with: - submodules: recursive - - name: Install C++ dependencies - run: | - sudo apt update - sudo apt-get install --no-install-recommends \ - git cmake gcc g++ \ - libboost-date-time-dev \ - libboost-filesystem-dev \ - libboost-iostreams-dev \ - libboost-program-options-dev \ - libboost-regex-dev \ - libboost-system-dev \ - libboost-thread-dev \ - python3-all-dev python3-pip \ - swig libpcre3-dev libxml2-dev \ - libtbb-dev nlohmann-json3-dev \ - libocct-foundation-dev libocct-modeling-algorithms-dev libocct-modeling-data-dev libocct-ocaf-dev libocct-visualization-dev libocct-data-exchange-dev \ - libhdf5-dev libcgal-dev - - - name: ccache - uses: hendrikmuhs/ccache-action@v1 - with: - key: ${GITHUB_WORKFLOW} - - - name: Build ifcopenshell - run: | - sudo /usr/sbin/update-ccache-symlinks - mkdir build && cd build - PATH="/usr/lib/ccache:$PATH" cmake \ - -DCMAKE_BUILD_TYPE=Release \ - -DCMAKE_PREFIX_PATH=/usr \ - -DCMAKE_SYSTEM_PREFIX_PATH=/usr \ - -DOCC_INCLUDE_DIR=/usr/include/opencascade \ - -DOCC_LIBRARY_DIR=/usr/lib/x86_64-linux-gnu \ - -DPYTHON_EXECUTABLE:FILEPATH=/usr/bin/python3 \ - -DPYTHON_INCLUDE_DIR:PATH=/usr/include/python3.8 \ - -DPYTHON_LIBRARY:FILEPATH=/usr/lib/x86_64-linux-gnu/libpython3.8.so \ - -DCOLLADA_SUPPORT=Off \ - "-DSCHEMA_VERSIONS=2x3;4;4x3_add1" \ - -DBUILD_CONVERT=Off \ - -DGLTF_SUPPORT=On \ - -DJSON_INCLUDE_DIR=/usr/include \ - -DCGAL_INCLUDE_DIR=/usr/include \ - -DGMP_INCLUDE_DIR=/usr/include \ - -DMPFR_INCLUDE_DIR=/usr/include \ - -DGMP_LIBRARY_DIR=/usr/lib/x86_64-linux-gnu \ - -DMPFR_LIBRARY_DIR=/usr/lib/x86_64-linux-gnu \ - -DHDF5_INCLUDE_DIR=/usr/include/hdf5/serial \ - ../cmake - sudo make -j $(nproc) - sudo make install - - - name: Install Python dependencies - run: | - sudo /usr/bin/python -m pip install -U pip - sudo /usr/bin/python -m pip install xmlschema xsdata numpy lxml - sudo /usr/bin/python -m pip install src/bcf --no-deps - sudo /usr/bin/python -m pip install pytest - sudo /usr/bin/python -m pip install isodate - sudo /usr/bin/python -m pip install lark - sudo /usr/bin/python -m pip install networkx - sudo /usr/bin/python -m pip install tabulate - sudo /usr/bin/python -m pip install python-dateutil - - - name: Test - run: | - cd test - sudo /usr/bin/python tests.py - cd ../src/ifcopenshell-python - mv ifcopenshell ifcopenshell-local # Force testing on installed module - make test-safe diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index 6b8026111b..c07dbe5115 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -34,9 +34,22 @@ jobs: runs-on: ubuntu-20.04 needs: activate steps: - - uses: actions/checkout@v2 + - uses: actions/checkout@v4 with: submodules: recursive + + - name: Set up Python + uses: actions/setup-python@v5 + with: + python-version: 3.11 + + - name: Install dependencies + run: | + python -m pip install --upgrade pip + pip install xmlschema xsdata numpy lxml pytest isodate lark networkx tabulate python-dateutil + pip install src/bcf --no-deps + pip install https://github.com/Andrej730/aud/archive/refs/heads/master-reduced-size.zip + - name: Install C++ dependencies run: | sudo apt update @@ -49,7 +62,6 @@ jobs: libboost-regex-dev \ libboost-system-dev \ libboost-thread-dev \ - python3-all-dev python3-pip \ swig libpcre3-dev libxml2-dev \ libtbb-dev nlohmann-json3-dev \ libocct-foundation-dev libocct-modeling-algorithms-dev libocct-modeling-data-dev libocct-ocaf-dev libocct-visualization-dev libocct-data-exchange-dev \ @@ -62,6 +74,9 @@ jobs: - name: Build ifcopenshell run: | + echo $Python3_ROOT_DIR + echo ${{ env.pythonLocation }} + mkdir build && cd build cmake \ -DCMAKE_C_COMPILER_LAUNCHER=ccache \ @@ -71,9 +86,9 @@ jobs: -DCMAKE_SYSTEM_PREFIX_PATH=/usr \ -DOCC_INCLUDE_DIR=/usr/include/opencascade \ -DOCC_LIBRARY_DIR=/usr/lib/x86_64-linux-gnu \ - -DPYTHON_EXECUTABLE:FILEPATH=/usr/bin/python3 \ - -DPYTHON_INCLUDE_DIR:PATH=/usr/include/python3.8 \ - -DPYTHON_LIBRARY:FILEPATH=/usr/lib/x86_64-linux-gnu/libpython3.8.so \ + -DPYTHON_EXECUTABLE:FILEPATH=${{ env.pythonLocation }}/bin/python \ + -DPYTHON_INCLUDE_DIR:PATH=${{ env.pythonLocation }}/include/python3.11 \ + -DPYTHON_LIBRARY:FILEPATH=${{ env.pythonLocation }}/lib/libpython3.11.so \ -DCOLLADA_SUPPORT=Off \ "-DSCHEMA_VERSIONS=2x3;4;4x3_add1" \ -DGLTF_SUPPORT=On \ @@ -102,23 +117,11 @@ jobs: grep 0$ statuses grep 0$ statuses | wc -l - - name: Install Python dependencies - run: | - sudo /usr/bin/python -m pip install -U pip - sudo /usr/bin/python -m pip install xmlschema xsdata numpy lxml - sudo /usr/bin/python -m pip install src/bcf --no-deps - sudo /usr/bin/python -m pip install pytest - sudo /usr/bin/python -m pip install isodate - sudo /usr/bin/python -m pip install lark - sudo /usr/bin/python -m pip install networkx - sudo /usr/bin/python -m pip install https://github.com/Andrej730/aud/archive/refs/heads/master-reduced-size.zip - sudo /usr/bin/python -m pip install tabulate - sudo /usr/bin/python -m pip install python-dateutil - - name: Test + - name: Test ifcopenshell-python run: | cd test - sudo /usr/bin/python tests.py + python tests.py cd ../src/ifcopenshell-python mv ifcopenshell ifcopenshell-local # Force testing on installed module make test-safe diff --git a/src/ifcopenshell-python/ifcopenshell/util/unit.py b/src/ifcopenshell-python/ifcopenshell/util/unit.py index 28bc705f00..cc20b88ac2 100644 --- a/src/ifcopenshell-python/ifcopenshell/util/unit.py +++ b/src/ifcopenshell-python/ifcopenshell/util/unit.py @@ -16,8 +16,12 @@ # You should have received a copy of the GNU Lesser General Public License # along with IfcOpenShell. If not, see . -from math import pi from fractions import Fraction +from math import pi +from typing import Tuple, Iterable, Any + +import ifcopenshell +import ifcopenshell.api prefixes = { "EXA": 1e18, @@ -214,12 +218,10 @@ si_conversions = { "fahrenheit": 1.8, } - si_offsets = { "fahrenheit": -459.67, } - imperial_types = { "thou": "LENGTHUNIT", "inch": "LENGTHUNIT", @@ -260,7 +262,6 @@ imperial_types = { "fahrenheit": "THERMODYNAMICTEMPERATUREUNIT", } - prefix_symbols = { "EXA": "E", "PETA": "P", @@ -558,13 +559,13 @@ def calculate_unit_scale(ifc_file): def format_length( - value, - precision, - decimal_places=2, - suppress_zero_inches=True, - unit_system="imperial", - input_unit="foot", - output_unit="foot", + value, + precision, + decimal_places=2, + suppress_zero_inches=True, + unit_system="imperial", + input_unit="foot", + output_unit="foot", ): """Formats a length for readability and imperial formatting @@ -624,3 +625,79 @@ def format_length( elif unit_system == "metric": rounded_val = round(value / precision) * precision return f"{rounded_val:.{decimal_places}f}" + + +def is_attr_type( + content_type: ifcopenshell.ifcopenshell_wrapper.named_type | ifcopenshell.ifcopenshell_wrapper.type_declaration, + ifc_unit_type_name: str) -> ifcopenshell.ifcopenshell_wrapper.type_declaration | None: + cur_decl = content_type + while hasattr(cur_decl, "declared_type") is True: + cur_decl = cur_decl.declared_type() + if hasattr(cur_decl, "name") is False: + continue + if cur_decl.name() == ifc_unit_type_name: + return cur_decl + + if isinstance(cur_decl, ifcopenshell.ifcopenshell_wrapper.aggregation_type): + res = cur_decl.type_of_element() + cur_decl = res.declared_type() + if hasattr(cur_decl, "name") and cur_decl.name() == ifc_unit_type_name: + return cur_decl + while hasattr(cur_decl, "declared_type") is True: + cur_decl = cur_decl.declared_type() + if hasattr(cur_decl, "name") is False: + continue + if cur_decl.name() == ifc_unit_type_name: + return cur_decl + + return None + + +def iter_element_and_attributes_per_type(ifc_file: ifcopenshell.file, attr_type_name: str) -> Iterable[ + Tuple[ifcopenshell.entity_instance, ifcopenshell.ifcopenshell_wrapper.attribute, Any, str]]: + schema = ifcopenshell.ifcopenshell_wrapper.schema_by_name(ifc_file.schema) + + for element in ifc_file: + entity = schema.declaration_by_name(element.is_a()) + attrs = entity.all_attributes() + for i, (attr, val, is_derived) in enumerate(zip(attrs, list(element), entity.derived())): + if is_derived: + continue + + # Get all methods and attributes of the element + attr_type = attr.type_of_attribute() + base_type = is_attr_type(attr_type, attr_type_name) + if base_type is None: + continue + + if val is None: + continue + + yield element, attr, val + + +def convert_file_length_units(ifc_file: ifcopenshell.file, target_units: str) -> ifcopenshell.file: + """Converts all units in an IFC file to the specified target units. Returns a new file.""" + prefix = "MILLI" if target_units == "MILLIMETERS" else None + + # Copy all elements from the original file to the patched file + file_patched = ifcopenshell.file.from_string(ifc_file.wrapped_data.to_string()) + + unit_assignment = ifcopenshell.util.unit.get_unit_assignment(file_patched) + + old_length = [u for u in unit_assignment.Units if getattr(u, "UnitType", None) == "LENGTHUNIT"][0] + new_length = ifcopenshell.api.run("unit.add_si_unit", file_patched, unit_type="LENGTHUNIT", prefix=prefix) + + # Traverse all elements and their nested attributes in the file and convert them + for element, attr, val in iter_element_and_attributes_per_type(file_patched, "IfcLengthMeasure"): + if isinstance(val, tuple): + new_value = [ifcopenshell.util.unit.convert_unit(v, old_length, new_length) for v in val] + setattr(element, attr.name(), tuple(new_value)) + else: + new_value = ifcopenshell.util.unit.convert_unit(val, old_length, new_length) + setattr(element, attr.name(), new_value) + + file_patched.remove(old_length) + unit_assignment.Units = tuple([new_length, *unit_assignment.Units]) + + return file_patched diff --git a/src/ifcopenshell-python/test/fixtures/units/beam-standard-case.ifc b/src/ifcopenshell-python/test/fixtures/units/beam-standard-case.ifc new file mode 100644 index 0000000000..0f506b45a4 --- /dev/null +++ b/src/ifcopenshell-python/test/fixtures/units/beam-standard-case.ifc @@ -0,0 +1,426 @@ +ISO-10303-21; 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without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with IfcOpenShell. If not, see . +import pathlib + +import pytest + +import ifcopenshell.util.unit + +UNITS_FIXTURE_DIR = pathlib.Path(__file__).parent.parent / "fixtures" / "units" + + +@pytest.mark.parametrize("ifc_file", UNITS_FIXTURE_DIR.glob("*.ifc")) +def test_file_units_length_convert(ifc_file): + f = ifcopenshell.open(ifc_file) + project_unit = ifcopenshell.util.unit.get_project_unit(f, "LENGTHUNIT") + if project_unit.Prefix == "MILLI": + target_units = "METERS" + scale = 0.001 + else: + target_units = "MILLIMETERS" + scale = 1000 + + new_f = ifcopenshell.util.unit.convert_file_length_units(f, target_units) + + for element, attr, val in ifcopenshell.util.unit.iter_element_and_attributes_per_type(new_f, "IfcLengthMeasure"): + elem_id = element.id() + original_element = f.by_id(elem_id) + original_val = getattr(original_element, attr.name()) + if isinstance(original_val, tuple): + # assert element is equal to original element times scale + assert val == tuple([v * scale for v in original_val]) + else: + # assert element is equal to original element times scale + assert val == original_val * scale diff --git a/src/ifcpatch/ifcpatch/recipes/ConvertLengthUnit.py b/src/ifcpatch/ifcpatch/recipes/ConvertLengthUnit.py index b18f0f670e..48da1e1b37 100644 --- a/src/ifcpatch/ifcpatch/recipes/ConvertLengthUnit.py +++ b/src/ifcpatch/ifcpatch/recipes/ConvertLengthUnit.py @@ -21,6 +21,7 @@ import ifcopenshell.api import ifcopenshell.api.owner.settings import ifcopenshell.util.pset import ifcopenshell.util.element +import ifcopenshell.util.unit class Patcher: @@ -47,44 +48,7 @@ class Patcher: self.file = file self.logger = logger self.unit = unit + self.file_patched: ifcopenshell.file = None def patch(self): - unit = {"is_metric": "METERS" in self.unit, "raw": self.unit} - self.file_patched = ifcopenshell.api.run("project.create_file", version=self.file.schema) - if self.file.schema == "IFC2X3": - user = self.file_patched.add(self.file.by_type("IfcProject")[0].OwnerHistory.OwningUser) - application = self.file_patched.add(self.file.by_type("IfcProject")[0].OwnerHistory.OwningApplication) - old_get_user = ifcopenshell.api.owner.settings.get_user - old_get_application = ifcopenshell.api.owner.settings.get_application - ifcopenshell.api.owner.settings.get_user = lambda ifc: user - ifcopenshell.api.owner.settings.get_application = lambda ifc: application - project = ifcopenshell.api.run("root.create_entity", self.file_patched, ifc_class="IfcProject") - unit_assignment = ifcopenshell.api.run("unit.assign_unit", self.file_patched, **{"length": unit}) - - # Is there a better way? - for element in self.file.by_type("IfcGeometricRepresentationContext", include_subtypes=False): - element.Precision = 1e-8 - - # If we don't add openings first, they don't get converted - for element in self.file.by_type("IfcOpeningElement"): - self.file_patched.add(element) - - for element in self.file: - self.file_patched.add(element) - - new_length = [u for u in unit_assignment.Units if getattr(u, "UnitType", None) == "LENGTHUNIT"][0] - old_length = [ - u - for u in self.file_patched.by_type("IfcProject")[1].UnitsInContext.Units - if getattr(u, "UnitType", None) == "LENGTHUNIT" - ][0] - - for inverse in self.file_patched.get_inverse(old_length): - ifcopenshell.util.element.replace_attribute(inverse, old_length, new_length) - - self.file_patched.remove(old_length) - self.file_patched.remove(project) - - if self.file.schema == "IFC2X3": - ifcopenshell.api.owner.settings.get_user = old_get_user - ifcopenshell.api.owner.settings.get_application = old_get_application + self.file_patched = ifcopenshell.util.unit.convert_file_length_units(self.file, self.unit)